KOURSAROS: ORC Rating

GPH

641

OSN

623

LOA

11.022 m

Displacement

5134 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7207

Medium

0.9728

High

1.1082

Triple Offshore

Low

0.9243

Medium

1.1871

High

1.318

Boat Specifications

Dimensions

Length overall: 11.022 m
Beam: 3.62 m
Draft: 2 m
Displacement: 5134 kg
Crew weight: 605 kg
Wetted surface: 24.45 m²

Sails

Mainsail: 29.43 m²
Genoa: 43.65 m²
Spinnaker: 90.26 m²
Asymmetric spinnaker: 88.24 m²

Design

Type: X-372
Builder: X-YACHTS
Designer: N.JEPPESEN
Year built: 1986

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,42.1,4.663225,52,5.2,60,5.46,75,5.65,90,5.57,110,5.43,120,5.27,135,4.79,146.3,4.243022,150,4.07
8,41.1,5.480627,52,6.17,60,6.41,75,6.56,90,6.52,110,6.56,120,6.4,135,5.89,150,5.12,150.3,5.099976
10,40.5,6.128305,52,6.7,60,6.86,75,6.97,90,7,110,7.09,120,7.01,135,6.72,150,6.06,150.6,6.026075
12,39.3,6.357902,52,6.94,60,7.09,75,7.23,90,7.26,110,7.45,120,7.39,135,7.16,150,6.76,157.8,6.437185
14,38.5,6.427227,52,7.04,60,7.22,75,7.43,90,7.5,110,7.8,120,7.78,135,7.52,150,7.16,180,6.57
16,38.3,6.473182,52,7.09,60,7.29,75,7.6,90,7.74,110,8.08,120,8.16,135,7.91,150,7.49,180,7.01
20,39,6.485268,52,7.11,60,7.33,75,7.76,90,8.13,110,8.4,120,8.77,135,8.73,150,8.22,180,7.67

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.2	5.46	5.65	5.57	5.43	5.27	4.79	4.07
8	6.17	6.41	6.56	6.52	6.56	6.4	5.89	5.12
10	6.7	6.86	6.97	7	7.09	7.01	6.72	6.06
12	6.94	7.09	7.23	7.26	7.45	7.39	7.16	6.76
14	7.04	7.22	7.43	7.5	7.8	7.78	7.52	7.16
16	7.09	7.29	7.6	7.74	8.08	8.16	7.91	7.49
20	7.11	7.33	7.76	8.13	8.4	8.77	8.73	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.46	146.3°	3.53
8	41.1°	4.13	150.3°	4.43
10	40.5°	4.66	150.6°	5.25
12	39.3°	4.92	157.8°	5.96
14	38.5°	5.03	180°	6.57
16	38.3°	5.08	180°	7.01
20	39°	5.04	180°	7.67

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.20	6.17	6.70	6.94	7.04	7.09	7.11
60°	5.46	6.41	6.86	7.09	7.22	7.29	7.33
75°	5.65	6.56	6.97	7.23	7.43	7.60	7.76
90°	5.57	6.52	7.00	7.26	7.50	7.74	8.13
110°	5.43	6.56	7.09	7.45	7.80	8.08	8.40
120°	5.27	6.40	7.01	7.39	7.78	8.16	8.77
135°	4.79	5.89	6.72	7.16	7.52	7.91	8.73
150°	4.07	5.12	6.06	6.76	7.16	7.49	8.22